Only- Electronics

Back in Boston for this week's podcast. Stoves in Darfur that use less wood to burn are saving lives. The dark side of technology: exploitation of low-wage workers building semiconductors. A global warming conference in Mexico. The Army's newest recruiter: an online avatar. Are Italians immune to certain diseases? And the smells of New York City Subway. An extra long podcast this week, cause there ain't no podcast for next week.